Heated Ice Scraper with Hot Key Set (Silver) (3"H x 10"W x 3"D) Clears ice and snow from windshield in a flash Just plug into car's 12-volt outlet or cigarette lighter heating element softens and melts build-up like magic Built- white LED light illuminates the lock area at night. Comes with a sturdy key ring. Requires 2 AAA batteries (not included).